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@@ -171,7 +171,13 @@ Id EmitFindUMsb32(EmitContext& ctx, Id value) {
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}
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}
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Id EmitSMin32(EmitContext& ctx, Id a, Id b) {
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Id EmitSMin32(EmitContext& ctx, Id a, Id b) {
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- return ctx.OpSMin(ctx.U32[1], a, b);
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+ const bool is_broken{ctx.profile.has_broken_signed_operations};
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+ if (is_broken) {
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+ a = ctx.OpBitcast(ctx.S32[1], a);
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+ b = ctx.OpBitcast(ctx.S32[1], b);
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+ }
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+ const Id result{ctx.OpSMin(ctx.U32[1], a, b)};
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+ return is_broken ? ctx.OpBitcast(ctx.U32[1], result) : result;
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}
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}
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Id EmitUMin32(EmitContext& ctx, Id a, Id b) {
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Id EmitUMin32(EmitContext& ctx, Id a, Id b) {
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@@ -179,7 +185,13 @@ Id EmitUMin32(EmitContext& ctx, Id a, Id b) {
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}
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}
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Id EmitSMax32(EmitContext& ctx, Id a, Id b) {
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Id EmitSMax32(EmitContext& ctx, Id a, Id b) {
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- return ctx.OpSMax(ctx.U32[1], a, b);
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+ const bool is_broken{ctx.profile.has_broken_signed_operations};
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+ if (is_broken) {
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+ a = ctx.OpBitcast(ctx.S32[1], a);
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+ b = ctx.OpBitcast(ctx.S32[1], b);
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+ }
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+ const Id result{ctx.OpSMax(ctx.U32[1], a, b)};
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+ return is_broken ? ctx.OpBitcast(ctx.U32[1], result) : result;
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}
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}
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Id EmitUMax32(EmitContext& ctx, Id a, Id b) {
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Id EmitUMax32(EmitContext& ctx, Id a, Id b) {
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@@ -187,14 +199,32 @@ Id EmitUMax32(EmitContext& ctx, Id a, Id b) {
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}
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}
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Id EmitSClamp32(EmitContext& ctx, IR::Inst* inst, Id value, Id min, Id max) {
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Id EmitSClamp32(EmitContext& ctx, IR::Inst* inst, Id value, Id min, Id max) {
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- const Id result{ctx.OpSClamp(ctx.U32[1], value, min, max)};
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+ Id result{};
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+ if (ctx.profile.has_broken_signed_operations || ctx.profile.has_broken_spirv_clamp) {
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+ value = ctx.OpBitcast(ctx.S32[1], value);
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+ min = ctx.OpBitcast(ctx.S32[1], min);
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+ max = ctx.OpBitcast(ctx.S32[1], max);
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+ if (ctx.profile.has_broken_spirv_clamp) {
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+ result = ctx.OpSMax(ctx.S32[1], ctx.OpSMin(ctx.S32[1], value, max), min);
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+ } else {
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+ result = ctx.OpSClamp(ctx.S32[1], value, min, max);
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+ }
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+ result = ctx.OpBitcast(ctx.U32[1], result);
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+ } else {
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+ result = ctx.OpSClamp(ctx.U32[1], value, min, max);
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+ }
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SetZeroFlag(ctx, inst, result);
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SetZeroFlag(ctx, inst, result);
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SetSignFlag(ctx, inst, result);
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SetSignFlag(ctx, inst, result);
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return result;
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return result;
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}
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}
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Id EmitUClamp32(EmitContext& ctx, IR::Inst* inst, Id value, Id min, Id max) {
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Id EmitUClamp32(EmitContext& ctx, IR::Inst* inst, Id value, Id min, Id max) {
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- const Id result{ctx.OpUClamp(ctx.U32[1], value, min, max)};
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+ Id result{};
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+ if (ctx.profile.has_broken_spirv_clamp) {
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+ result = ctx.OpUMax(ctx.U32[1], ctx.OpUMin(ctx.U32[1], value, max), min);
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+ } else {
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+ result = ctx.OpUClamp(ctx.U32[1], value, min, max);
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+ }
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SetZeroFlag(ctx, inst, result);
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SetZeroFlag(ctx, inst, result);
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SetSignFlag(ctx, inst, result);
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SetSignFlag(ctx, inst, result);
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return result;
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return result;
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